Junketsu Paradox | Peri | EPR paradox | Paradox Press | Paradox Interactive | Paradox Entertainment | Welcome to Paradox | The Strategy Paradox | The Antitrust Paradox | Smale's paradox | Russell's paradox | Quine's paradox | Peter Peri | Peri Gilpin | peri | Paradox gun | Painlevé paradox | Newcomb's paradox | Moore's paradox | Jacopo Peri | Hilbert's paradox of the Grand Hotel | European paradox | Buttered cat paradox | Braess' paradox | Banach–Tarski paradox |
He has also written several Doctor Who audio plays for Big Finish Productions, including Omega, The Kingmaker, and Peri and the Piscon Paradox.
Previously, the only Companion Chronicles to feature one of the Doctors speaking were Peri and the Piscon Paradox and Beyond the Ultimate Adventure, both with Colin Baker as the Sixth Doctor.